2000990018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{2699}}^1$

素因数の和:3022

約数の個数: 32

約数和(自身を含む): 3191270400

約数和(自身を除く): 1190280382

約数列:

[1, 2, 23, 46, 71, 142, 227, 454, 1633, 2699, 3266, 5221, 5398, 10442, 16117, 32234, 62077, 124154, 191629, 370691, 383258, 612673, 741382, 1225346, 4407467, 8814934, 14091479, 28182958, 43499783, 86999566, 1000495009, 2000990018]

約数ペア:

[(1, 2000990018), (2, 1000495009), (23, 86999566), (46, 43499783), (71, 28182958), (142, 14091479), (227, 8814934), (454, 4407467), (1633, 1225346), (2699, 741382), (3266, 612673), (5221, 383258), (5398, 370691), (10442, 191629), (16117, 124154), (32234, 62077)]